5211415256 has 32 divisors (see below), whose sum is σ = 10205969760. Its totient is φ = 2490039552.

The previous prime is 5211415219. The next prime is 5211415259. The reversal of 5211415256 is 6525141125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5211415259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188156 + ... + 214068.

It is an arithmetic number, because the mean of its divisors is an integer number (318936555).

Almost surely, 2^5211415256 is an apocalyptic number.

It is an amenable number.

5211415256 is a deficient number, since it is larger than the sum of its proper divisors (4994554504).

5211415256 is a wasteful number, since it uses less digits than its factorization.

5211415256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27035 (or 27031 counting only the distinct ones).

The product of its digits is 12000, while the sum is 32.

The square root of 5211415256 is about 72190.1326775343. The cubic root of 5211415256 is about 1733.7450201934.

The spelling of 5211415256 in words is "five billion, two hundred eleven million, four hundred fifteen thousand, two hundred fifty-six".